/* Каталог AV-Parts — болотная тема */
.hidden { display: none !important; }

.catalog-page { padding: 1.5rem 0 3rem; }

.catalog-layout {
    display: grid;
    gap: 1.5rem;
}
@media (min-width: 1024px) {
    .catalog-layout {
        grid-template-columns: 280px 1fr;
        align-items: start;
    }
}

/* ——— Sidebar ——— */
.catalog-sidebar {
    background: var(--swamp-surface);
    border: 1px solid var(--swamp-border);
    border-radius: var(--swamp-radius-lg);
    padding: 1.25rem;
    box-shadow: var(--swamp-shadow);
    position: sticky;
    top: 5rem;
}
.catalog-sidebar__title {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--swamp-text-muted);
    margin: 0 0 0.625rem;
}
.catalog-sidebar__block { margin-bottom: 1.25rem; }
.catalog-sidebar__block:last-of-type { margin-bottom: 1rem; }

.catalog-input,
.catalog-select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--swamp-border);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-family: inherit;
    background: var(--swamp-bg);
    color: var(--swamp-text);
}
.catalog-input:focus,
.catalog-select:focus {
    outline: none;
    border-color: var(--swamp-primary);
    box-shadow: 0 0 0 3px rgba(107, 127, 94, 0.12);
}

.catalog-btn-reset {
    display: block;
    width: 100%;
    padding: 0.625rem 1rem;
    border: 1px solid var(--swamp-border);
    border-radius: 8px;
    background: var(--swamp-bg);
    color: var(--swamp-text);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.catalog-btn-reset:hover {
    border-color: var(--swamp-primary);
    background: var(--swamp-primary-light);
    color: var(--swamp-primary-hover);
}

.catalog-sidebar__help {
    margin: 0;
    padding-top: 1rem;
    border-top: 1px solid var(--swamp-border);
    font-size: 0.8125rem;
    color: var(--swamp-text-muted);
    line-height: 1.55;
}
.catalog-sidebar__help a {
    color: var(--swamp-primary);
    font-weight: 600;
    text-decoration: none;
}
.catalog-sidebar__help a:hover { text-decoration: underline; }

/* ——— Main panel ——— */
.catalog-main {
    background: var(--swamp-surface);
    border: 1px solid var(--swamp-border);
    border-radius: var(--swamp-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--swamp-shadow);
}
@media (min-width: 768px) {
    .catalog-main { padding: 1.75rem 2rem; }
}

.catalog-main__head {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--swamp-border);
}
.catalog-main__head h1 {
    font-size: clamp(1.375rem, 2.5vw, 1.875rem);
    font-weight: 700;
    color: var(--swamp-text);
    margin: 0 0 0.375rem;
    line-height: 1.25;
}
.catalog-main__sub {
    font-size: 0.9375rem;
    color: var(--swamp-text-muted);
    margin: 0;
}

.catalog-active-cat {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.875rem;
    padding: 0.375rem 0.75rem;
    background: var(--swamp-primary-light);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--swamp-primary-hover);
}
.catalog-active-cat button {
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--swamp-text-muted);
    font-size: 1.125rem;
    line-height: 1;
    padding: 0 0.125rem;
}

.catalog-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    margin-bottom: 1.25rem;
}
.catalog-count {
    font-size: 0.9375rem;
    color: var(--swamp-text-muted);
    font-weight: 500;
    line-height: 1.4;
}
.catalog-count strong {
    color: var(--swamp-text);
    font-weight: 700;
}
.catalog-toolbar .home-btn {
    flex-shrink: 0;
    padding: 0.5rem 1.125rem;
    font-size: 0.8125rem;
}

.catalog-error {
    padding: 1rem;
    background: #fdf2f2;
    border: 1px solid #f5c6c6;
    border-radius: 10px;
    color: #9b3b3b;
    margin-bottom: 1rem;
}
.catalog-error.hidden { display: none; }

.catalog-loading {
    display: flex;
    justify-content: center;
    padding: 3rem;
}
.catalog-loading.hidden { display: none; }

.catalog-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--swamp-border);
    border-top-color: var(--swamp-primary);
    border-radius: 50%;
    animation: catalog-spin 0.7s linear infinite;
}
@keyframes catalog-spin { to { transform: rotate(360deg); } }

/* ——— Products container modes ——— */
#products-container { width: 100%; }

#products-container.is-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}
@media (min-width: 1280px) {
    #products-container.is-products {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}
@media (max-width: 768px) {
    #products-container.is-products { gap: 1rem; }
}
@media (max-width: 480px) {
    #products-container.is-products {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}
@media (max-width: 380px) {
    #products-container.is-products { grid-template-columns: 1fr; }
}

#products-container.is-categories {
    display: block;
}

.catalog-categories__lead {
    margin: 0 0 1rem;
    font-size: 0.9375rem;
    color: var(--swamp-text-muted);
    line-height: 1.5;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}
@media (min-width: 640px) {
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
    .categories-grid { grid-template-columns: repeat(4, 1fr); }
}

.category-pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    min-height: 3.25rem;
    padding: 0.875rem 1rem;
    background: var(--swamp-bg);
    border: 1px solid var(--swamp-border);
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--swamp-text);
    text-align: left;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    font-family: inherit;
}
.category-pill__text {
    flex: 1;
    line-height: 1.35;
}
.category-pill__arrow {
    flex-shrink: 0;
    color: var(--swamp-text-muted);
    transition: transform 0.2s, color 0.2s;
}
.category-pill:hover {
    border-color: var(--swamp-primary);
    background: var(--swamp-primary-light);
    box-shadow: 0 2px 8px rgba(61, 74, 56, 0.08);
}
.category-pill:hover .category-pill__arrow {
    color: var(--swamp-primary);
    transform: translateX(2px);
}

/* Совместимость со старым JS в кэше */
.catalog-product__img {
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(145deg, #f8faf6 0%, #eef2ea 100%);
    border-bottom: 1px solid var(--swamp-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 1rem;
}
.catalog-product__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 0.875rem 1rem 1rem;
    gap: 0.5rem;
}

.catalog-product {
    position: relative;
    background: var(--swamp-surface);
    border: 1px solid var(--swamp-border);
    border-radius: var(--swamp-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    box-shadow: 0 1px 3px rgba(42, 51, 38, 0.04);
}
.catalog-product:hover {
    transform: translateY(-4px);
    box-shadow: var(--swamp-shadow-lg);
    border-color: rgba(107, 127, 94, 0.45);
}
.catalog-product:hover .catalog-product__view {
    opacity: 1;
    transform: translateY(0);
}
.catalog-product:hover .catalog-product__media img {
    transform: scale(1.04);
}

.catalog-product__media {
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(145deg, #f8faf6 0%, #eef2ea 100%);
    border-bottom: 1px solid var(--swamp-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 1rem;
}
.catalog-product__media img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.35s ease;
}
.catalog-product.is-noimg .catalog-product__media,
.catalog-product__media.is-noimg {
    background: linear-gradient(145deg, #f0f3ec 0%, #e8ede3 100%);
}
.catalog-product__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.7);
    color: var(--swamp-text-muted);
    opacity: 0.55;
}
.catalog-product__view {
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    padding: 0.375rem 0.625rem;
    border-radius: 6px;
    background: rgba(42, 51, 38, 0.72);
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}

.catalog-product__content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 0.875rem 1rem 1rem;
    gap: 0.5rem;
    min-height: 0;
}

.catalog-product__meta {
    min-height: 1.375rem;
}
.catalog-product__brand {
    display: inline-block;
    max-width: 100%;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: var(--swamp-primary-light);
    color: var(--swamp-primary-hover);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: top;
}
.catalog-product__brand--muted {
    background: var(--swamp-bg);
    color: var(--swamp-text-muted);
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.6875rem;
}

.catalog-product__title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--swamp-text);
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    min-height: 3.4em;
}

.catalog-product__oem {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    max-width: 100%;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    background: var(--swamp-bg);
    border: 1px solid var(--swamp-border);
    font-size: 0.6875rem;
    line-height: 1.3;
}
.catalog-product__oem-label {
    flex-shrink: 0;
    color: var(--swamp-text-muted);
    font-weight: 500;
}
.catalog-product__oem-value {
    color: var(--swamp-text);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalog-product__foot {
    margin-top: auto;
    padding-top: 0.625rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    border-top: 1px solid var(--swamp-border);
}

.catalog-product__price {
    display: flex;
    align-items: baseline;
    gap: 0.2rem;
    line-height: 1.2;
}
.catalog-product__price-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--swamp-dark);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}
.catalog-product__price-currency {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--swamp-text-muted);
}
.catalog-product__price--request {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--swamp-text-muted);
}

.catalog-product__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    width: 100%;
    padding: 0.5625rem 0.75rem;
    border: none;
    border-radius: 8px;
    background: var(--swamp-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 2px 6px rgba(107, 127, 94, 0.28);
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.catalog-product__btn svg {
    flex-shrink: 0;
    opacity: 0.85;
    transition: transform 0.2s;
}
.catalog-product__btn:hover {
    background: var(--swamp-primary-hover);
    box-shadow: 0 4px 12px rgba(107, 127, 94, 0.35);
}
.catalog-product__btn:hover svg {
    transform: translateX(2px);
}
.catalog-product__btn:active {
    transform: scale(0.98);
}

@media (max-width: 480px) {
    .catalog-product__content { padding: 0.75rem; }
    .catalog-product__title {
        font-size: 0.75rem;
        min-height: 2.8em;
        -webkit-line-clamp: 2;
    }
    .catalog-product__price-value { font-size: 1rem; }
    .catalog-product__btn {
        padding: 0.5rem;
        font-size: 0.6875rem;
    }
    .catalog-product__view { display: none; }
}

.catalog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--swamp-text-muted);
}
.catalog-empty__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--swamp-text);
    margin: 0 0 0.5rem;
}

#pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--swamp-border);
}
.catalog-page-btn {
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--swamp-border);
    border-radius: 8px;
    background: var(--swamp-bg);
    color: var(--swamp-text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
}
.catalog-page-btn:hover {
    border-color: var(--swamp-primary);
    background: var(--swamp-primary-light);
}
.catalog-page-btn.is-active {
    background: var(--swamp-primary);
    border-color: var(--swamp-primary);
    color: #fff;
}
.catalog-page-info {
    font-size: 0.875rem;
    color: var(--swamp-text-muted);
    padding: 0 0.5rem;
}

.catalog-seo {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--swamp-border);
    font-size: 0.875rem;
    color: var(--swamp-text-muted);
    line-height: 1.7;
}
.catalog-seo a { color: var(--swamp-primary); font-weight: 500; }
.catalog-seo ul { margin: 0.5rem 0; padding-left: 1.25rem; }